condition mean min max 4 h after light 91.5 91.5 91.5 8 h after light 142.7 87.0 198.4 12 h after light 108.95 84.6 133.3 4 h after dark 134.3 100.8 167.8 8 h after dark 111.19999999999999 91.2 131.2 12 h after dark 168.25 157.6 178.9